From: chrysn <chrysn@web>
Date: Tue, 20 Mar 2012 15:59:33 +0000 (-0400)
Subject: comment on a non-obvious function
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c9d9769f8373f64e027f3e041fd16c412f76b19a;p=ikiwiki.git

comment on a non-obvious function
---

diff --git a/doc/todo/sort_parameter_for_map_plugin_and_directive/python_algorithms.py b/doc/todo/sort_parameter_for_map_plugin_and_directive/python_algorithms.py
index ccee8185d..894c5212e 100644
--- a/doc/todo/sort_parameter_for_map_plugin_and_directive/python_algorithms.py
+++ b/doc/todo/sort_parameter_for_map_plugin_and_directive/python_algorithms.py
@@ -35,6 +35,12 @@ def strategy_byparents(sequence):
     """
 
     def partindices(item):
+        """Convert an entry a tuple of the indices of the entry's parts.
+
+        >>> sequence = testsequence
+        >>> assert partindices("c/2/x") == (sequence.index("c"), sequence.index("c/2"), sequence.index("c/2/x"))
+        fnord
+        """
         return tuple(sequence.index(item.rsplit('/', i)[0]) for i in range(item.count('/'), -1, -1))
 
     return sorted(sequence, key=partindices)